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June 1, 2026 – New Shipping Procedures

Effective June 1, 2026, all U.S. National Plant Germplasm System (NPGS) recipients are required to pay the shipping charges of their germplasm requests by providing a prepaid label or waybill. For more details, please refer to our Frequently Asked Questions.

News

Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm. [Read More]

The U.S. Department of Agriculture (USDA) released today the National Strategic Germplasm and Cultivar Collection Assessment and Utilization Plan in support of the Agricultural Research Service (ARS) U.S. National Plant Germplasm System’s (NPGS) mission [Read More]

International distributions are covered by the International Treaty on Plant Genetic Resources for Food and Agriculture and could be covered by the Standard Material Transfer Agreement (SMTA). [Read More]

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PI 651794
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	ELEVATION
0	PI 320526		Maesa japonica Moritzi & Zoll.	Japan	Historic	1967	COLLECTED				1712644	PI 320526
1	PI 129246	No. 1287	Maesa sp.	Sichuan Sheng, China	Historic	1938	COLLECTED	10/1937	Mount Omei	600	1845284	PI 129246
2	PI 124254		Maesa macrophylla (Wall.) A. DC.	India	Historic	1937	COLLECTED				1838090	PI 124254
3	PI 116597		Maesa indica (Roxb.) A. DC.	India	Historic	1936	COLLECTED				1824358	PI 116597
4	PI 114769	No. 118	Maesa montana A. DC.	China	Historic	1936	COLLECTED				1813217	PI 114769
5	PI 93214		Maesa macrophylla (Wall.) A. DC.	West Bengal, India	Historic	1931	COLLECTED				1780380	PI 93214
6	PI 80655		Maesa rugosa C. B. Clarke	West Bengal, India	Historic	1929	COLLECTED				1744500	PI 80655
7	PI 48272		Maesa chisia Buch.-Ham. ex D. Don	Zimbabwe	Historic	1919	COLLECTED				1614362	PI 48272
8	PI 47711		Maesa chisia Buch.-Ham. ex D. Don	West Bengal, India	Historic	1919	COLLECTED				1613283	PI 47711
9	PI 47712		Maesa indica (Roxb.) A. DC.	West Bengal, India	Historic	1919	COLLECTED				1613284	PI 47712
10	PI 47713		Maesa macrophylla (Wall.) A. DC.	West Bengal, India	Historic	1919	COLLECTED				1613285	PI 47713

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June 1, 2026 – New Shipping Procedures

News

SMTA Acceptance Policy

USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant GermplasmInternational Distributions

International Distributions

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